Results 61 to 70 of about 135,186 (214)

Green function theory of dirty two-band superconductivity [PDF]

open access: yes, 2018
We study the effects of random nonmagnetic impurities on the superconducting transition temperature $T_c$ in a two-band superconductor, where we assume the equal-time spin-singlet s-wave pair potential in each conduction band and the hybridization ...
Asano, Yasuhiro, Golubov, Alexander A.
core   +4 more sources

Temperature‐Tunable Cholesteric Liquid Crystal Optical Combiners for Extended Reality Applications

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Recent advancements in extended reality highlight their potential to enhance traditional displays like liquid crystal displays and organic light‐emitting diode screens. This article introduces an innovative cholesteric liquid crystal‐based optical combiner for head‐mounted displays, enabling seamless transitions between augmented reality, virtual ...
Yuanjie Xia   +6 more
wiley   +1 more source

Extended Uniform Ginzburg-Landau Theory for Novel Multiband Superconductors

open access: yes, 2014
The recently discovered multiband superconductors have created a new class of novel superconductors. In these materials multiple superconducting gaps arise due to the formation of Cooper pairs on different sheets of the Fermi surfaces.
Das, Mukunda P., Wilson, Brendan J.
core   +1 more source

Invariance of the Kohn (sloshing) mode in a conserving theory [PDF]

open access: yes, 2007
It is proven that the center of mass (COM or Kohn) oscillation of a many-body system in a harmonic trap coincides with the motion of a single particle as long as conserving approximations are applied to treat the interactions.
Balzer, K., Bonitz, M., van Leeuwen, R.
core   +2 more sources

Form flows function: Learner‐centered game Re‐design in a STEM classroom

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Re‐designing games facilitates interest‐driven learning and immerses learners in systems thinking. However, there are limited studies exploring how the form and function of tabletop games influence learners' design decisions and learning experiences. To address this gap, we conducted a mixed‐methods study in a STEM classroom in western Canada.
Farzan Baradaran Rahimi   +2 more
wiley   +1 more source

Islamic Finance and Herding Behavior Theory: A Sectoral Analysis for Gulf Islamic Stock Market

open access: yesInternational Journal of Financial Studies, 2019
This study examines herding behavior in four sectors of the Gulf Islamic stock markets. Based on the methodology of Chiang and Zheng (2010), results showed evidence of herding among investors in major sectors for the Gulf Cooperation Council (hereinafter
Imed Medhioub, Mustapha Chaffai
doaj   +1 more source

The myth of the metabolic baseline: sleep–wake cycles undermine a foundational assumption in organismal biology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Basal and standard metabolic rate (BMR and SMR) are cornerstones of physiological ecology and are assumed to be relatively fixed intrinsic properties of organisms that represent the minimum energy required to sustain life. However, this assumption is conceptually flawed. Many core maintenance processes underlying SMR are temporally partitioned
Helena Norman   +4 more
wiley   +1 more source

From Subprime and Eurozone Crisis with Full Speed into the Next Financial Crisis

open access: yesNaše Gospodarstvo, 2017
This paper offers an analysis of the road from subprime and eurozone crisis to the elements of a new systemic crisis. Our aim is to research common issues that accompany each of these crises and to explore elements that hint that the financial systems ...
Strašek Sebastjan
doaj   +1 more source

The Role of Temperature in the occurrence of some Zeno Phenomena

open access: yes, 2012
Temperature can be responsible for strengthening effective couplings between quantum states, determining a hierarchy of interactions, and making it possible to establish such dynamical regimes known as Zeno dynamics, wherein a strong coupling can hinder ...
B. Militello, P. Facchi
core   +1 more source

Regulation and Physiological Functions of G12/13-Mediated Signaling Pathways [PDF]

open access: yesNeurosignals, 2009
Accumulating data indicate that G12 subfamily (Galpha12/13)-mediated signaling pathways play pivotal roles in a variety of physiological processes, while aberrant regulation of this pathway has been identified in various human diseases. It has been demonstrated that Galpha12/13-mediated signals form networks with other signaling proteins at various ...
Nobuchika, Suzuki   +2 more
openaire   +2 more sources

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